A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5925-01-004-5277
NSN 5895-00-779-0859
NSN 5999-00-856-6460
NSN 5998-01-396-4934
NSN 5895-00-615-6503
NSN 6620-00-652-0926
NSN 5975-01-199-4034
NSN 5999-01-411-8527
NSN 6145-01-523-6378
NSN 5935-01-499-7904
NSN 5960-00-989-8678
NSN 4140-01-261-1214